P0102

DTC P0102 / P0103

DTC Detecting Condition and Trouble Area






Circuit Diagram










DTC Confirmation Procedure

1) Push engine switch to change ignition mode to "ON" and leave ignition mode in "ON" for 10 sec.

DTC Troubleshooting

1.
Was "Engine and Emission Control System Check" performed?
YES -
Go to Step 2.
NO -
Go to Engine and Emission Control System Check Engine and Emission Control System Check.

2. MAF sensor circuit check

Check "A1", "A2" and "A3" circuits according to Step 4 through 6 of P0101 DTC P0101.

Are they in good condition?
YES -
Go to Step 3.
NO -
Repair or replace defective wire harness.

3. MAF sensor check

Check MAF sensor. Inspection

Is it in good condition?
YES -
Replace ECM and recheck DTC. Service and Repair
NO -
Replace MAF & IAT sensor. Removal and Installation